124 lines
2.7 KiB
C
124 lines
2.7 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Synchronization Functions
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <winpr/crt.h>
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#include <winpr/synch.h>
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#include "synch.h"
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/**
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* WaitForSingleObject
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* WaitForSingleObjectEx
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* WaitForMultipleObjectsEx
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* SignalObjectAndWait
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*/
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#ifndef _WIN32
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DWORD WaitForSingleObject(HANDLE hHandle, DWORD dwMilliseconds)
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{
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ULONG Type;
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PVOID Object;
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if (!winpr_Handle_GetInfo(hHandle, &Type, &Object))
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return WAIT_FAILED;
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if (Type == HANDLE_TYPE_THREAD)
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{
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if (dwMilliseconds != INFINITE)
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printf("WaitForSingleObject: timeout not implemented for thread wait\n");
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pthread_join((pthread_t) Object, NULL);
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}
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if (Type == HANDLE_TYPE_MUTEX)
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{
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if (dwMilliseconds != INFINITE)
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printf("WaitForSingleObject: timeout not implemented for mutex wait\n");
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pthread_mutex_lock((pthread_mutex_t*) Object);
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}
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else if (Type == HANDLE_TYPE_EVENT)
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{
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int status;
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fd_set rfds;
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WINPR_EVENT* event;
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struct timeval timeout;
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event = (WINPR_EVENT*) Object;
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FD_ZERO(&rfds);
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FD_SET(event->pipe_fd[0], &rfds);
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ZeroMemory(&timeout, sizeof(timeout));
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if (dwMilliseconds != INFINITE)
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{
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timeout.tv_usec = dwMilliseconds * 1000;
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}
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status = select(event->pipe_fd[0] + 1, &rfds, 0, 0,
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(dwMilliseconds == INFINITE) ? NULL : &timeout);
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if (status < 0)
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return WAIT_FAILED;
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if (status != 1)
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return WAIT_TIMEOUT;
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}
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else if (Type == HANDLE_TYPE_SEMAPHORE)
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{
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#if defined __APPLE__
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semaphore_wait(*((winpr_sem_t*) Object));
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#else
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sem_wait((winpr_sem_t*) Object);
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#endif
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}
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return WAIT_OBJECT_0;
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}
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DWORD WaitForSingleObjectEx(HANDLE hHandle, DWORD dwMilliseconds, BOOL bAlertable)
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{
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return WAIT_OBJECT_0;
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}
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DWORD WaitForMultipleObjects(DWORD nCount, const HANDLE* lpHandles, BOOL bWaitAll, DWORD dwMilliseconds)
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{
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return 0;
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}
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DWORD WaitForMultipleObjectsEx(DWORD nCount, const HANDLE* lpHandles, BOOL bWaitAll, DWORD dwMilliseconds, BOOL bAlertable)
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{
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return 0;
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}
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DWORD SignalObjectAndWait(HANDLE hObjectToSignal, HANDLE hObjectToWaitOn, DWORD dwMilliseconds, BOOL bAlertable)
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{
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return 0;
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}
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#endif
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